Pill Identification by Imprints: fentanyl 400 mcg Home Pill Identification by Imprints: fentanyl 400 mcg 3 results FENTANYL CITRATE OTFC 400 MCG Side 1: FENTANYL 400 MCG Color: White Side 2: Shape: Bullet FENTANYL CITRATE OTFC 400 MCG Side 1: fentanyl 400 mcg Color: White Side 2: Shape: Cylindrical FENTANYL CITRATE OTFC 400 MCG Side 1: fentanyl 400 mcg Color: White Side 2: Shape: Cylindrical Other Popular Drug Imprint WW 41 SG 327 AK 160 224 AMT RX 829 ECI I 25 V500 1067 R 15 STO 125 SZ 656 logo 152 HLA 20 E 129 590 E 223 NT or EP C181 par 753 MYLAN 551 M BU1 TL606 A 45 RP 700 AR 50 BG-12 240 mg ECR 86 M F2 nitroglycerin 0.4mg/hr M A12 par 209 TMC435 150 556 PD 525 TCL 080 WPI 3631 8I MYLAN 2264